He is married to Johanna van der Hoek.
They got married on June 1, 1933 at Dantumadeel, Friesland, Nederland, he was 37 years old.Source 3
grandparents
parents
brothers/sisters
children
Klaas Sikkens | ||||||||||||||||||
1933 | ||||||||||||||||||
Johanna van der Hoek | ||||||||||||||||||
Geboorteregister 1895, Westdongeradeel
https://www.graftombe.nl/names/info/179871/sikkens
Huwelijksregister 1933, Dantumadeel